Oppenheim, Alan. <br/><br/>
Discrete time signal processing 

 - Delhi :  Pearson Education,  2014 
 - 870. 
<br/><br/><label>ISBN: </label>8178082446 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.3822  / OPP